a:10:{i:0;s:2:"id";i:1;s:6:"userid";i:2;s:8:"username";i:3;s:7:"content";i:4;s:4:"sort";i:5;s:7:"addtime";i:6;s:7:"endtime";i:7;s:6:"status";s:3:"_pk";s:2:"id";s:5:"_type";a:8:{s:2:"id";s:16:"int(11) unsigned";s:6:"userid";s:11:"varchar(20)";s:8:"username";s:12:"varchar(255)";s:7:"content";s:12:"varchar(255)";s:4:"sort";s:16:"int(11) unsigned";s:7:"addtime";s:16:"int(11) unsigned";s:7:"endtime";s:16:"int(11) unsigned";s:6:"status";s:10:"tinyint(4)";}}